Stool testing: It depends on what is causing the rash. Some types of diarrhea are acidic and irritates the skin. Infection by some parasites could lead to rash. Also eczema some times can lead to anal rash. I would recommend stool testing first.
Answered 5/23/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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